#668ECE#668ECE

#668ECE is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.4% C 0.106 H 259.5°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#668ECE
RGB	rgb(102, 142, 206)
HSL	hsl(217, 51%, 60%)
HSV	hsv(217, 50%, 81%)
CMYK	cmyk(50.5%, 31.1%, 0%, 19.2%)
CIE-LAB	lab(58.63, 4.11, -37.23)
CIE-LCH	lch(58.63, 37.45, 276.30°)
OKLab	oklab(64.44% -0.0194 -0.1046)
OKLCH	oklch(64.44% 0.106 259.5)
XYZ	xyz(26.2893, 26.6251, 62.1344)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ECE #CEA666

analogous

#66C2CE #668ECE #7266CE

triadic

#668ECE #CE668E #8ECE66

tetradic

#668ECE #CE66C2 #CEA666 #66CE72

square

#668ECE #CE66C2 #CEA666 #66CE72

split-complementary

#668ECE #CE7266 #C2CE66

monochromatic

#2D528D #3C6DBB #668ECE #94B0DD #C3D2EC

Accessibility & contrast

On white

3.32

#668ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#668ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ECE

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ECE	#FFFFFF	#000000	##000000
##668ECE	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D1

Deuteranopia (green-blind)

#6989CD

Tritanopia (blue-blind)

#359CA5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668ece;
/* rgb */ color: rgb(102, 142, 206);
/* oklch */ color: oklch(64.4% 0.106 259.5);

Tailwind

colors: {
  custom: {
    50: '#97aedd',
    500: '#668ece',
    950: '#000000',
  },
}

SCSS

$custom: #668ece;
$custom-light: #97aedd;
$custom-dark: #000000;

JSON

{
  "hex": "#668ece",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 206
  },
  "hsl": {
    "h": 216.923,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64437,
    "c": 0.10639,
    "h": 259.5
  },
  "luminance": 0.26627
}

Semantic roles & 50–950 ramp

primary

#668ECE

secondary

#DCCCB4

accent

#8427BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668ECE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →